HELLGRAMMITE
Meaning of HELLGRAMMITE in English
[ 'hɛlgrəmʌɪt ]
■ noun N. Amer. the aquatic larva of a dobsonfly, often used as fishing bait.
Origin
C19: of unknown origin.
Concise Oxford English vocab.
Сжатый оксфордский словарь английского языка.
2004